<!-- 登录页 -->
<template>
  <div style="height:100vh;overflow:hidden;
  background-image:linear-gradient(135deg,#1352f2,#3c82f5);">
    <el-container style="padding:30px;">
      <el-header>
        <el-row>
          <el-col :span="3">
            <img src="/imgs/login/logo.png" style="height: 50px;">
          </el-col>
          <el-col :span="1">
            <img src="/imgs/login/auto.png" style="height: 50px;">
          </el-col>
          <el-col :span="1">
            <img src="/imgs/login/verticalLine.png" style="height: 50px;">
          </el-col>

          <el-col :span="19">
            <span style="color: #fff;font-size: 30px;font-weight: bold">智慧车辆运营管理系统</span>
          </el-col>
        </el-row>
      </el-header>
      <el-main>
        <el-row>
          <el-col :span="16">
            <img src="/imgs/login/bg.png" style="width: 100%;margin-top: 60px">
          </el-col>
          <el-col :span="8">
            <el-card style="margin-top: 80px">
              <h3 style="text-align: center">用户登录</h3>
              <el-form label-position="top">
                <el-form-item label="用户名">
                  <el-input placeholder="请输入用户名" v-model="user.username"></el-input>
                </el-form-item>
                <el-form-item label="密码">
                  <el-input placeholder="请输入密码" show-password v-model="user.password"></el-input>
                </el-form-item>
                <el-form-item >
                  <el-button type="primary" style="width: 100%" @click="login">登录</el-button>
                </el-form-item>
              </el-form>
              <div style="font-size: 14px;color: #666;text-align: center;padding: 10px 0;">
                (登录账号：tom 密码：123456)
              </div>
            </el-card>
          </el-col>
        </el-row>
      </el-main>
    </el-container>
  </div>
</template>

<script setup>
//定义对象用来保存登录表单的数据
import {ref} from "vue";
import axios from "axios";
import {ElMessage} from "element-plus";
import router from "@/router";

const user = ref({username:'',password:''});
//定义登录方法
const login = ()=>{
  console.log(user.value);
  //向后端服务器发送登录请求，需要使用axios
  //根路径  v1:版本  user：那个模块 login：接口
  //连着点.表示链式调用
  //.then回调函数(箭头函数：处理请求)
  axios.post(BASE_URL+'/v1/user/login',user.value)
      .then((response)=>{
        //回调函数:服务器响应后执行此处代码
        //response是响应对象,我们可以通过response.data得到服务器的响应数据
        if(response.data.code == 2000){
          ElMessage.success('登陆成功');

          /*response.data就是后端相应的JsonResult
          response.data.data是JavaResult的data属性值，也就是后端返回的UserVO*/
          //console.log(response.data);
          // console.log(response.data.data)

          //localStorage(本地存储)维护的是字符串类型的键值对：“K”-“v”
          localStorage.setItem('user',JSON.stringify(response.data.data))
           router.push('/');   //跳转路径router.push
        }else {
          ElMessage.error(response.data.msg);
          user.value = {username:'',password:''};
        }
      })
}
</script>



<style scoped>

</style>